<?php
$servername = "localhost"; // 数据库连接地址
// $servername = "1Panel-mysql-x2HY"; // 1Panel 面板的数据库连接地址
$username = "php_lian"; // 数据库用户名
$password = "php_lian"; // 数据库密码
$dbname = "php_lian"; // 数据库名字
$conn = new mysqli($servername, $username, $password, $dbname);
?>